The Delphi TC2301 Front Driver Side Upper Control Arm is engineered to meet Original Equipment (OE) standards, ensuring precise fitment and reliable performance for the 2007 Buick Rainier. This control arm is constructed from high-quality steel, providing the necessary strength and durability to withstand the demands of daily driving and varying road conditions. Measuring 11.81 inches in length with a 257 mm distance between mounting holes, it features a stamped construction that offers a balance between weight and structural integrity. The inclusion of rubber bushings enhances vibration dampening and contributes to a smoother ride experience. Designed to operate effectively in extreme temperatures, the TC2301 control arm can function in environments ranging from below -40°C to over 120°C, making it suitable for diverse climates. Its non-adjustable design simplifies installation and maintenance, reducing potential points of failure. This control arm is sold individually and comes with a 1-year or 12,000-mile limited warranty, reflecting Delphi's commitment to quality and customer satisfaction.